The weather in Grande Comore in September is very hot. The average temperatures are between 24°C and 26°C, drinking water regularly is advisable.
You can expect a few rainy days in Grande Comore during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Grande Comore in September 2025.
If you’re planning to visit Grande Comore in the near future, we highly recommend that you review the 14 day weather forecast for Grande Comore before you arrive.
Temperatures
26° / 24°
Rainy Days
1
Snowy Days
0
Dry Days
29
Rainfall
33
mm
Sun Hours
11.3
Hrs